<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .k {
            width: 70px;
            height: 70px;
            color: #1e90ff;
            border-style: solid;
            border-width: 1px;
            border-top: none;
            border-right: none;
        }
    </style>
</head>

<body>
</body>
<div class="k">

</div>

<script>
    const arr = [{
        name: 'jack',
        age: 20
    }, {
        name: 'marry',
        age: 22
    }, {
        name: 'ben',
        age: 23
    }]
    arr.forEach(x => {
        console.log(x.name, x.age)
    })
</script>
</body>

</html>